Evidence map›Paper›PMID 34215827›Full record

ArticleScientific reports2021

The effects of body position and actual execution on motor imagery of locomotor tasks in people with a lower-limb amputation.

Arnaud Saimpont, Francine Malouin, Anne Durand, Catherine Mercier, Franck di Rienzo, Elodie Saruco, Christian Collet, Aymeric Guillot, Philip L Jackson

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06541379 (Investigation of the Effect of Motor Imagery Ability on Upper Extremity Functionality and Proprioception in Transradial Amputees Using Myoelectric Prostheses), which is not on this map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06541379 completednot on this mapstarted 2025, after this paper: background citation

Investigation of the Effect of Motor Imagery Ability on Upper Extremity Functionality and Proprioception in Transradial Amputees Using Myoelectric Prostheses

Typeobservational_patient_registrySponsorMedipol UniversityRan2025 to 2026Enrolled30ConditionsAmputation of Upper Limb Below Elbow, Prosthesis UserArmsNo intervention
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Towards efficient motor imagery interventions after lower-limb amputation.Journal of neuroengineering and rehabilitation · 2024
    Article
  5. Cortical Reorganization after Limb Loss: Bridging the Gap between Basic Science and Clinical Recovery.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Arnaud SaimpontLaboratoire Interuniversitaire de Biologie de la Motricité (LIBM) EA 7424, Université Claude Bernard Lyon 1, Univ Lyon, F-69622, Villeurbanne Cedex, France. arnaud.saimpont@univ-lyon1.fr.
Francine MalouinDepartment of Rehabilitation, Université Laval, Quebec City, Canada.
Anne DurandCentre intégré universitaire de santé et de services sociaux (CIUSSS) de la Capitale-Nationale, Quebec City, Canada.
Catherine MercierDepartment of Rehabilitation, Université Laval, Quebec City, Canada.
Franck di RienzoLaboratoire Interuniversitaire de Biologie de la Motricité (LIBM) EA 7424, Université Claude Bernard Lyon 1, Univ Lyon, F-69622, Villeurbanne Cedex, France.
Elodie SarucoLaboratoire Interuniversitaire de Biologie de la Motricité (LIBM) EA 7424, Université Claude Bernard Lyon 1, Univ Lyon, F-69622, Villeurbanne Cedex, France.
Christian ColletLaboratoire Interuniversitaire de Biologie de la Motricité (LIBM) EA 7424, Université Claude Bernard Lyon 1, Univ Lyon, F-69622, Villeurbanne Cedex, France.
Aymeric GuillotLaboratoire Interuniversitaire de Biologie de la Motricité (LIBM) EA 7424, Université Claude Bernard Lyon 1, Univ Lyon, F-69622, Villeurbanne Cedex, France.
Philip L JacksonCentre Interdisciplinaire de Recherche en Réadaptation et Intégration Sociale (Cirris), Quebec City, Canada.
Université Claude Bernard Lyon 1 · FRCentre for Interdisciplinary Research in Rehabilitation · CACentre Intégré Universitaire de Santé et de Services Sociaux du Centre-Sud-de-l'Île-de-Montréal · CALaboratoire Interuniversitaire de Biologie de la Motricité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Motor imagery (MI) is usually facilitated when performed in a congruent body position to the imagined movement, as well as after actual execution (AE). A lower-limb amputation (LLA) results in important structural and functional changes in the sensorimotor system, which can alter MI. In this study, we investigated the effects of body position and AE on the temporal characteristics of MI in people with LLA. Ten participants with LLA (mean age = 59.6 ± 13.9 years, four females) and ten gender- and age-matched healthy control participants (mean age = 60.1 ± 15.4 years, four females) were included. They performed two locomotor-related tasks (a walking task and the Timed Up and Go task) while MI times were measured in different conditions (in congruent/incongruent positions and before/after AE). We showed that MI times were significantly shorter when participants imagined walking in a congruent-standing position compared to an incongruent-sitting position, and when performing MI after actual walking compared to before, in both groups. Shorter MI times in the congruent position and after AE suggest an improvement of MI's temporal accuracy (i.e. the ability to match AE time during MI) in healthy individuals but not in the LLA group.

Indexed as

Imagery, PsychotherapyAdultAgedAmputation, SurgicalFemaleHumansImaginationMaleMiddle AgedMovementMusculoskeletal SystemPostural BalancePostureSitting PositionStanding PositionTime and Motion Studies

Identifiers

PMID34215827
PMCPMC8253815
OpenAlexW3176372450

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.